CN203981061U - A kind of subframe mounting hole pick-up unit - Google Patents
A kind of subframe mounting hole pick-up unit Download PDFInfo
- Publication number
- CN203981061U CN203981061U CN201420343927.0U CN201420343927U CN203981061U CN 203981061 U CN203981061 U CN 203981061U CN 201420343927 U CN201420343927 U CN 201420343927U CN 203981061 U CN203981061 U CN 203981061U
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- mounting hole
- sleeve
- line pin
- subframe
- distance
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Abstract
The utility model discloses a kind of subframe mounting hole pick-up unit, it comprises bracing frame and is installed on the first sleeve of support frame as described above, the second sleeve, the first line pin and the second line pin, described first set jacket casing is located at first of subframe tubing string is installed, and described the second jacket casing is located at second of described subframe tubing string is installed; Described the first line pin and the distance of described the first sleeve equal described first tubing string and the distance with the first mounting hole of its homonymy are installed, described the second line pin and the distance of described the second sleeve equal described second tubing string and the distance with the second mounting hole of its homonymy are installed, and described the first line pin and the distance of described the second line pin equal the distance of the first mounting hole and described the second mounting hole.Like this, subframe mounting hole pick-up unit provided by the utility model can improve positional accuracy measurement and the detection efficiency of subframe mounting hole, has reduced vehicle body repair rate, thereby has reduced production cost, has improved production efficiency.
Description
Technical field
The utility model relates to Vehicle Engineering technical field, relates in particular to a kind of subframe mounting hole pick-up unit.
Background technology
Along with the development of vehicle body measuring technique, as exploitation and the utilization of cubing, three coordinate measuring machine, robot online detection instrument, 100% of body of a motor car manufacturing dimension is detected and become a reality.Body dimensions precision level is the important criterion that embodies body in white workmanship, and performance and the quality of the precision of keyhole position, vehicle body pass on car load has conclusive impact.
The total weight of car load is being born in the bottom that subframe is connected to vehicle frame, and subframe is a critical component that affects vehicle performance.Subframe is divided into fore sub frame and Rear secondary frame for vehicle, and four mounting holes of fore sub frame are on nacelle assembly, and four mounting holes of Rear secondary frame for vehicle are on rear floor assembly.Subframe mounting hole is that vehicle body closes keyhole position.The relative positional accuracy of position, hole is larger on the installation accuracy impact of subframe, so the accuracy detecting device of subframe mounting hole is had to very high requirement.
Utilize at present assembly appliance special for detecting to measure subframe position of mounting hole more, or after body in white rolls off the production line, be transported to three-dimensional coordinates measurement chamber, get ready to measure by three coordinate measuring machine and confirm subframe mounting hole site precision.But, use assembly appliance special for detecting measure can only measured hole position absolute positional accuracy, cannot confirm the relative positional accuracies in four group holes; And use three-dimensional to detect as sampling observation, cannot confirm the precision state of each vehicle that rolls off the production line; When body in white car load is detected, as confirmed, precision does not meet the demands, and vehicle body need to be reprocessed, the large production efficiency that reduced of workload.
Therefore, develop a kind of special detection device for subframe mounting hole, to improve positional accuracy measurement and the detection efficiency of subframe mounting hole, reduce vehicle body repair rate, thereby reduce production costs, enhance productivity, need the problem of solution with regard to becoming those skilled in the art badly.
Utility model content
The purpose of this utility model is to provide a kind of subframe mounting hole pick-up unit, and it can improve positional accuracy measurement and the detection efficiency of subframe mounting hole, reduces vehicle body repair rate, thereby reduces production costs, and enhances productivity.
To achieve these goals, the utility model provides a kind of subframe mounting hole pick-up unit, comprise bracing frame and the first sleeve, the second sleeve, the first line pin and the second line pin that are installed on support frame as described above, described first set jacket casing is located at first of subframe tubing string is installed, and described the second jacket casing is located at second of described subframe tubing string is installed; Described the first line pin and the distance of described the first sleeve equal described first tubing string and the distance with the first mounting hole of its homonymy are installed, described the second line pin and the distance of described the second sleeve equal described second tubing string and the distance with the second mounting hole of its homonymy are installed, and described the first line pin and the distance of described the second line pin equal the distance of the first mounting hole and described the second mounting hole.
Preferably, the first web joint and the second web joint are also installed on support frame as described above, described the first sleeve is installed on support frame as described above by described the first web joint, and described the second sleeve is installed on support frame as described above by described the second web joint.
Preferably, also comprise the first transfer block that is installed on described the first web joint and the second transfer block that is installed on described the second web joint, described the first sleeve is installed on described the first web joint by described the first transfer block, and described the second sleeve is installed on described the second web joint by described the second transfer block.
Preferably, also comprise the 3rd transfer block and the 4th transfer block, described the first line pin is installed on support frame as described above by described the 3rd transfer block, and described the second line pin is installed on support frame as described above by described the 4th transfer block.
Preferably, support frame as described above comprises bottom frame and is installed on the upper strata framework of described bottom frame top, between described upper strata framework and described bottom frame, there is predetermined vertical distance, and described the first sleeve, described the second sleeve, described the first line pin and described the second line pin are all installed on described upper strata framework.
Preferably, described upper strata framework is horizontal by the angle of inclination of 20 °～40 °.
Preferably, described bottom frame bottom is provided with framework contiguous block.
Preferably, between described bottom frame and described upper strata framework, be provided with connecting pipe beam.
Preferably, also comprise three reference blocks that are installed on support frame as described above.
The subframe mounting hole pick-up unit that the utility model provides comprises bracing frame and is installed on the first sleeve of support frame as described above, the second sleeve, the first line pin and the second line pin, described first set jacket casing is located at first of subframe tubing string is installed, and described the second jacket casing is located at second of described subframe tubing string is installed; Described the first line pin and the distance of described the first sleeve equal described first tubing string and the distance with the first mounting hole of its homonymy are installed, described the second line pin and the distance of described the second sleeve equal described second tubing string and the distance with the second mounting hole of its homonymy are installed, and described the first line pin and the distance of described the second line pin equal the distance of the first mounting hole and described the second mounting hole.
In use, after nacelle assembly has welded, first set jacket casing is located to the first installation tubing string, the second jacket casing is located at the second installation tubing string, is installed and positions coordinating of tubing string respectively by two sleeve pipes to subframe is installed to via hole pick-up unit with two subframes on two longitudinal beams of engine cabins; Simultaneously four locating surfaces on the first line pin, the second line pin, the first sleeve and the second sleeve are fitted and are carried out auxiliary positioning with plate surface, two line pins of then manual operation are rule at subframe mounting hole place piece surface, after completing, take off subframe mounting hole pick-up unit, can confirm position, hole relative positional accuracy by the misalignment degree of measuring scribed circle and mounting hole.Like this, subframe mounting hole pick-up unit provided by the utility model can improve positional accuracy measurement and the detection efficiency of subframe mounting hole, has reduced vehicle body repair rate, thereby has reduced production cost, has improved production efficiency.
One preferred embodiment in, in subframe mounting hole pick-up unit provided by the utility model, its bracing frame comprises bottom frame and is installed on the upper strata framework of bottom frame top, between described upper strata framework and described bottom frame, there is predetermined vertical distance, and described the first sleeve, described the second sleeve, described the first line pin and described the second line pin are all installed on described upper strata framework; Now, bracing frame can be chosen as carbon fibre material, and weight is lighter, and being designed to double-layer structure can increase stability and the intensity of structure, and overall weight is only 7 kilograms, has reduced the labour intensity in testing process.
In another preferred embodiment, in subframe mounting hole pick-up unit provided by the utility model, its upper strata framework, horizontal by the angle of inclination of 20 °～40 °, to match with the degree of tilt of vehicle frame, thereby further improves measuring accuracy and convenience.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the utility model, for those of ordinary skill in the art, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the axonometric drawing of a kind of embodiment of subframe mounting hole pick-up unit provided by the utility model;
Fig. 2 is the vertical view of the pick-up unit of subframe mounting hole shown in Fig. 1.
Description of reference numerals:
11-first sleeve 12-second sleeve 21-first line pin 22-second line pin 31-first web joint 32-second web joint 41-first transfer block 42-the second transfer block 43-the 3rd transfer block 44-the 4th transfer block 51-bottom frame 52-upper strata framework 6-reference block 7-framework contiguous block 8-connecting pipe beam
Embodiment
Core of the present utility model is to provide a kind of subframe mounting hole pick-up unit, and it can improve positional accuracy measurement and the detection efficiency of subframe mounting hole, reduces vehicle body repair rate, thereby reduces production costs, and enhances productivity.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further detailed.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the axonometric drawing of a kind of embodiment of subframe mounting hole pick-up unit provided by the utility model; Fig. 2 is the vertical view of the pick-up unit of subframe mounting hole shown in Fig. 1.
In a kind of embodiment, the subframe mounting hole pick-up unit that the utility model provides comprises bracing frame and is installed on the first sleeve 11, the second sleeve 12, the first line pin 21 and the second line pin 22 of support frame as described above, described the first sleeve 11 is sheathed on first of subframe tubing string is installed, and described the second sleeve 12 is sheathed on second of described subframe tubing string is installed; Described the first line pin 21 and the distance of described the first sleeve 11 equal described first tubing string and the distance with the first mounting hole of its homonymy are installed, described the second line pin 22 and the distance of described the second sleeve 12 equal described second tubing string and the distance with the second mounting hole of its homonymy are installed, and described the first line pin 21 and the distance of described the second line pin 22 equal the distance of the first mounting hole and described the second mounting hole.
In use, after nacelle assembly has welded, the first sleeve 11 is sheathed on to the first installation tubing string, the second sleeve 12 is sheathed on the second installation tubing string, to subframe blackout via hole pick-up unit is installed and positioned coordinating of tubing string with two subframes on longitudinal beams of engine cabin respectively with two by two sleeve pipes; Simultaneously four locating surfaces on the first line pin 21, the second line pin 22, the first sleeve 11 and the second sleeve 12 are fitted and are carried out auxiliary positioning with plate surface, two line pins of then manual operation are rule at subframe mounting hole place piece surface, after completing, take off subframe mounting hole pick-up unit, can confirm position, hole relative positional accuracy by the misalignment degree of measuring scribed circle and mounting hole.Like this, subframe mounting hole pick-up unit provided by the utility model can improve positional accuracy measurement and the detection efficiency of subframe mounting hole, has reduced vehicle body repair rate, thereby has reduced production cost, has improved production efficiency.
In order to improve the installation reliability of two sleeves, the first web joint 31 and the second web joint 32 are also installed on support frame as described above, described the first sleeve 11 is installed on support frame as described above by described the first web joint 31, and described the second sleeve 12 is installed on support frame as described above by described the second web joint 32.Apparently, two sleeves are also not limited to by the form of web joint and are installed on bracing frame, also can be directly fixed on bracing frame.
Particularly, the mode that above-mentioned the first web joint 31 and the second web joint 32 are bolted is respectively installed on bracing frame.Apparently, two web joints also can by this area conventional use other be fixedly connected with mode and be installed on bracing frame, for example welding or clamping etc.
For fear of interfering with installation tubing string, two sleeves need to be stretched out outside bracing frame plane, at this moment, subframe mounting hole pick-up unit provided by the utility model also comprises the first transfer block 41 that is installed on described the first web joint 31 and the second transfer block 42 that is installed on described the second web joint 32, described the first sleeve 11 is installed on described the first web joint 31 by described the first transfer block 41, and described the second sleeve 12 is installed on described the second web joint 32 by described the second transfer block 42.
Based on identical object, above-mentioned subframe mounting hole pick-up unit also comprises the 3rd transfer block 43 and the 4th transfer block 44, described the first line pin 21 is installed on support frame as described above by described the 3rd transfer block 43, and described the second line pin 22 is installed on support frame as described above by described the 4th transfer block 44.
Further, above-mentioned bracing frame comprises bottom frame 51 and is installed on the upper strata framework 52 of bottom frame 51 tops, between described upper strata framework 52 and described bottom frame 51, there is predetermined vertical distance, connect by many connecting pipe beams 8 between the two, and described the first sleeve 11, described the second sleeve 12, described the first line pin 21 and described the second line pin 22 are all installed on described upper strata framework 52; Now, bracing frame can be chosen as carbon fibre material, and weight is lighter, and being designed to double-layer structure can increase stability and the intensity of structure, and overall weight is only 7 kilograms, has reduced the labour intensity in testing process.
Above-mentioned bottom frame can be tower structure, and in order to improve switching performance, can be at its bottom installation frame contiguous block 7.
From theory, bracing frame is also not limited to said structure form, can be also plate armature, as long as can realize the detection of subframe position of mounting hole.
Further, above-mentioned upper strata framework 52, horizontal by the angle of inclination of 20 °～40 °, to match with the degree of tilt of vehicle frame, thereby further improves measuring accuracy and convenience.Apparently, above-mentioned angle of inclination should be definite according to the degree of tilt of vehicle frame in actual vehicle, and both match.
In order to realize self accuracy detection of this subframe mounting hole pick-up unit, can also comprise three reference blocks 6 that are installed on support frame as described above, these three reference blocks 6 can facilitate the accuracy detection of subframe mounting hole pick-up unit in system of 3 axes, thereby have ensured its operating accuracy.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is the different structure in order to distinguish same names, is only for convenience, does not represent certain order, more should not be construed as any restriction.
Only by the mode of explanation, some example embodiment of the present utility model is described above, undoubtedly, for those of ordinary skill in the art, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claim protection domain.
Claims (9)
1. a subframe mounting hole pick-up unit, it is characterized in that, comprise bracing frame and the first sleeve (11), the second sleeve (12), the first line pin (21) and the second line pin (22) that are installed on support frame as described above, described the first sleeve (11) is sheathed on first of subframe tubing string is installed, and described the second sleeve (12) is sheathed on second of described subframe tubing string is installed; Described the first line pin (21) and the distance of described the first sleeve (11) equal described first tubing string and the distance with the first mounting hole of its homonymy are installed, described the second line pin (22) and the distance of described the second sleeve (12) equal described second tubing string and the distance with the second mounting hole of its homonymy are installed, and described the first line pin (21) and the distance of described the second line pin (22) equal the distance of the first mounting hole and described the second mounting hole.
2. subframe mounting hole pick-up unit according to claim 1, it is characterized in that, the first web joint (31) and the second web joint (32) are also installed on support frame as described above, described the first sleeve (11) is installed on support frame as described above by described the first web joint (31), and described the second sleeve (12) is installed on support frame as described above by described the second web joint (32).
3. subframe mounting hole pick-up unit according to claim 2, it is characterized in that, also comprise the first transfer block (41) that is installed on described the first web joint (31) and the second transfer block (42) that is installed on described the second web joint (32), described the first sleeve (11) is installed on described the first web joint (31) by described the first transfer block (41), and described the second sleeve (12) is installed on described the second web joint (32) by described the second transfer block (42).
4. subframe mounting hole pick-up unit according to claim 3, it is characterized in that, also comprise the 3rd transfer block (43) and the 4th transfer block (44), described the first line pin (21) is installed on support frame as described above by described the 3rd transfer block (43), and described the second line pin (22) is installed on support frame as described above by described the 4th transfer block (44).
5. according to the subframe mounting hole pick-up unit described in claim 1 to 4 any one, it is characterized in that, support frame as described above comprises bottom frame (51) and is installed on the upper strata framework (52) of described bottom frame (51) top, between described upper strata framework (52) and described bottom frame (51), there is predetermined vertical distance, and described the first sleeve (11), described the second sleeve (12), described the first line pin (21) and described the second line pin (22) are all installed on described upper strata framework (52).
6. subframe mounting hole pick-up unit according to claim 5, is characterized in that, described upper strata framework (52) is horizontal by the angle of inclination of 20 °～40 °.
7. subframe mounting hole pick-up unit according to claim 6, is characterized in that, described bottom frame (51) bottom is provided with framework contiguous block (7).
8. subframe mounting hole pick-up unit according to claim 5, is characterized in that, between described bottom frame and described upper strata framework (52), is provided with connecting pipe beam (8).
9. according to the subframe mounting hole pick-up unit described in claim 1 to 4 any one, it is characterized in that, also comprise three reference blocks (6) that are installed on support frame as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343927.0U CN203981061U (en) | 2014-06-24 | 2014-06-24 | A kind of subframe mounting hole pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343927.0U CN203981061U (en) | 2014-06-24 | 2014-06-24 | A kind of subframe mounting hole pick-up unit |
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| Publication Number | Publication Date |
|---|---|
| CN203981061U true CN203981061U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420343927.0U Expired - Fee Related CN203981061U (en) | 2014-06-24 | 2014-06-24 | A kind of subframe mounting hole pick-up unit |
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| CN (1) | CN203981061U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713448A (en) * | 2015-04-08 | 2015-06-17 | 南通理工学院 | Special guiding rule for measuring fixed positions of automobile auxiliary frames |
| CN104880136A (en) * | 2015-05-14 | 2015-09-02 | 奇瑞汽车股份有限公司 | Front auxiliary frame detecting device and detection method |
| CN106595423A (en) * | 2016-12-08 | 2017-04-26 | 安徽江淮汽车集团股份有限公司 | Fender mounting hole detection tool |
| CN105823392B (en) * | 2016-04-16 | 2018-08-07 | 安徽机电职业技术学院 | A kind of automobile accessory frame installation point cubing |
| CN112109073A (en) * | 2019-08-30 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Robot off-line program correcting device and method |
-
2014
- 2014-06-24 CN CN201420343927.0U patent/CN203981061U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713448A (en) * | 2015-04-08 | 2015-06-17 | 南通理工学院 | Special guiding rule for measuring fixed positions of automobile auxiliary frames |
| CN104880136A (en) * | 2015-05-14 | 2015-09-02 | 奇瑞汽车股份有限公司 | Front auxiliary frame detecting device and detection method |
| CN105823392B (en) * | 2016-04-16 | 2018-08-07 | 安徽机电职业技术学院 | A kind of automobile accessory frame installation point cubing |
| CN106595423A (en) * | 2016-12-08 | 2017-04-26 | 安徽江淮汽车集团股份有限公司 | Fender mounting hole detection tool |
| CN112109073A (en) * | 2019-08-30 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Robot off-line program correcting device and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20190624 |